id summary reporter owner description type status priority milestone component version severity resolution keywords cc mlocked 11965 Tuning fails after capture card changes until tuner channel changed Jay Jaeger "I have found, on several instances, that if I make changes to my capture cards (in particular, if I add a new card) that tuning is erratic or completely non functional on new cards added and/or old cards until I manually change the last channel tuned in the back end configuration. Log messages like this appear in very large numbers - though I also see a *few* of these even when things are working OK (but without the large number of repeats) Nov 30 09:30:14 mythtemp mythbackend: mythbackend[2737]: E SignalMonitor recorders/dvbchannel.cpp:1026 (GetSignalStrength) DVBChan[2](/dev/dvb/adapter1/frontend0): Getting Frontend signal strength failed.#012#011#011#011eno: Invalid argument (22) Nov 30 09:30:17 mythbackend: last message repeated 49 times Card is an Hauppauge HVR-2250 . Environment is mythbuntu 12.04.3, upgraded to MythTV 0.27 " Bug Report - General closed minor unknown MythTV - General Unspecified medium Unverified tuning signal 0